نتایج جستجو برای: riba
تعداد نتایج: 559 فیلتر نتایج به سال:
The sensitivities and specificities of three immunoassays for the detection of herpes simplex virus type 2 (HSV-2)-specific immunoglobulin G antibodies in serum, including the one-strip rapid immunoblot assay (RIBA; Chiron Corporation) and two indirect enzyme immunosorbent assays (EIA; Gull Laboratories and Centocor), were compared by testing a panel of 1,250 serum samples from individuals atte...
BACKGROUND AND AIMS Acute hepatitis C infection usually ends in chronic infection, while in a minority of patients it is spontaneously cleared. The current population-based study is performed on a large cohort in Golestan province of Iran to examine the demographic correlates of Spontaneous Hepatitis C Clearance. METHODS Serum samples used in this study had been stored in biorepository of Gol...
The significance of seroconversion as detected by an ELISA screening test for hepatitis C virus (HCV) antibody with a negative supplemental/confirmatory recombinant immunoblot assay (RIBA) result was investigated. Of 118,220 established West Midlands blood donors with at least one negative HCV antibody screen, 43 had seroconverted in 1994 according to the ELISA but had negative RIBA-3 results. ...
background and aims: hiv is spreading rapidly among people word wide. infection with this virus leads to immune suppression and finally acquired immune deficiency syndrome (aids).early hiv detection is depended on antibody screening against virus by enzyme linked immunosorbent assay (elisa).some confirmatory tests such as western blot and recombinant immunobloting assay (riba), are used to veri...
چکید ه سابقه و هدف علی‌رغم وجود تزریق خون به عنوان تنها راه نجات بیمار، عفونت‌های منتقله از راه خون از جمله ویروس هپاتیت C ، یکی از معضـلات بهداشتی در علم انتقال خون بوده که موجب عوارض و صرف بودجه‌های سنگین می‌گردد. هپاتیت C یک مشکل بهداشتی در دنیا است و در حال حاضر 200 میلیون نفر به آن مبتلا می‌باشند. کشور ما از نظر شیوع هپاتیت C جزو مناطق با شیوع کم می‌باشد، ولی میزان بروز موارد جدید ...
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